/*
 * Copyright (C) 2022 panpf <panpfpanpf@outlook.com>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.panpf.sketch.internal

import java.math.BigDecimal
import java.math.RoundingMode

internal fun Float.format(newScale: Int): Float {
    return if (this.isNaN()) {
        this
    } else {
        BigDecimal(toDouble()).setScale(newScale, RoundingMode.HALF_UP).toFloat()
    }
}